LLC filing deadline guides
Filing deadline guides for 8 states (California, Colorado, Connecticut, Iowa, Illinois, New York, Oregon, Texas). What's due, when, what it costs, and where to file. Search is live in all 8 states. Every figure is verified against the state's official source (in Texas, the Comptroller of Public Accounts). Last checked October 2026.
California LLC filing deadlines
Statement of Information · Due Within 90 days of formation, then every 2 years during the 6-month window ending in your anniversary month · $20
View guide →Official source: CA SOS Statements of Information
Colorado LLC filing deadlines
Periodic Report · Due Every year, by the last day of the second month after your assigned Periodic Report month (shown on your entity's SOS Summary page): e.g. a January report month means a March 31 deadline · $25
View guide →Official source: Colorado SOS Periodic Report FAQ
Connecticut LLC filing deadlines
Annual Report · Due Every year, January 1 - March 31 (March 31 is the last day to file on time) · $80
View guide →Official source: Business.CT.gov: Domestic LLC Forms and Fees
Iowa LLC filing deadlines
Biennial Report · Due January 1 – April 1 of every odd-numbered year · $30 online ($45 by paper)
View guide →Official source: IA SOS business entity forms & fees
Illinois LLC filing deadlines
Annual Report · Due Before the first day of your anniversary month, every year · $75
View guide →Official source: 805 ILCS 180 (Illinois LLC Act)
New York LLC filing deadlines
Biennial Statement · Due Every 2 years, in your anniversary month · $9
View guide →Official source: NY DOS biennial statements